High Quality Content by WIKIPEDIA articles! XFOIL is an interactive program for the design and analysis of subsonic isolated airfoils. Given the coordinates specifying the shape of a 2D airfoil, Reynolds and Mach numbers, XFOIL can calculate the pressure distribution on the airfoil and hence lift and drag characteristics. The program also allows inverse design - it will vary an airfoil shape to achieve the desired parameters.
High Quality Content by WIKIPEDIA articles! Xiancun is a railway station in Xiancun, Zengcheng, Guangdong, China. It is a station on the Guangshen Railway and is managed by the Guangshen Railway Company. It was built in 1910 and is currently a class 4 station on the national railway station scale.
High Quality Content by WIKIPEDIA articles! Xiayuan is a railway station in Xiayuan, Huangpu District, Guangzhou, Guangdong, China. It is a station on the Guangshen Railway and managed by the Guangshen Railway Company. It was built in 1975 and is a class 3 station on the national railway station scale.
High Quality Content by WIKIPEDIA articles! The Taipei Metro Ximen Station is located between the Zhongzheng and Wanhua districts in Taipei City, Taiwan. It is a transfer station on the Nangang Line, Banqiao Line, and Xiaonanmen Line. It is scheduled to open for traffic on the Songshan Line in 2013.